What is the difference between CRI and Ra?

You may hear CRI and Ra used interchangeably to refer to LED color quality. But they can mean different things, depending on who you ask.

Differences Between CRI, CQS, & IES TM-30

Led strip light CRI 90 VS CRI 80 VS CRI 70-Lightstec®

What is the Color Rendering Index (CRI) and Why is it Important?

The difference between CRI and Ra - Reliable lighting manufacturer

What is Color Rending Index and Color Temperature (CRI/CCT)

What Is CRI? - Energy Performance Lighting

6XSweier 5W 3000K Edison Screw Warm White E27 LED Bulb, (SES) G45

OliNo » Blog Archive » A close look at the Color Rendering Index

How to choose the right CRI for your lighting - LEDoux

What is Colour Rendering?, Nulty

The Difference Between Color Temperature, Lumens, and CRI

Colour rendering index - LedStore

Quality and Color of Light

What is CRI?, Color Rendering Index Guide to LED Lighting